<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>用户登录</title>
		<style>
			body {
				background-color: cornsilk;
			}
			.loginDiv{
				width: 550px;
				height: 530px;
				background-color: white;
				/* div整体居中 */
				margin: 0 auto;
				/* div顶部外边距：100px */
				margin-top: 100px;
				/* div顶部内边距 */
				padding-top: 30px;
				text-align: center;
			}
			.loginInput{
				width: 426px;
				height: 55px;
				border-radius: 5px;
				border: 1px solid darkgray;
				margin-bottom: 20px;
				padding-left: 30px;
				/* 文本框背景透明 */
				background-color: transparent;
				margin-left: -25px;
			}
			.loginBtn{
				width: 456px;
				height: 55px;
				background-color: #FF6B4D;
				color: white;
				font-size: 20px;
				border-radius: 5px;
				/* 去掉边框 */
				border: none;
			}
			.trdLogin{
				margin-top: 30px;
				margin-bottom: 15px;
			}
			.logpic{
				margin-left: 20px;
			}
		</style>
	</head>
	<body>
		<div class="loginDiv">
			<!-- 放顶部logo的div -->
			<div style="text-align: center;">
				<img src="img/tyustlogo.png" width="250px">
			</div>
			<h3>毕业设计管理系统</h3>
			<div>
				<img src="img/user.png"><input class="loginInput" type="text" placeholder="请输入用户名">
				<br>
				<img src="img/password.png"><input class="loginInput" type="password" placeholder="密码">
				<br>
				<input class="loginBtn" type="submit" value="登录">
			</div>
			<!-- 第三方登录的div -->
			<div class="trdLogin">
				<img class="logpic" src="img/weixin.png">
				<img class="logpic" src="img/qq.png">
				<img class="logpic" src="img/weibo.png">
			</div>
			<div style="font-size: 12px;line-height: 20px;">
				技术支持：太原科技大学 <br>
				开发者：宋振聪
			</div>
		</div>
	</body>
</html>